222221000030 has 16 divisors (see below), whose sum is σ = 417389009184. Its totient is φ = 85023686880.

The previous prime is 222220999967. The next prime is 222221000083. The reversal of 222221000030 is 30000122222.

It is a junction number, because it is equal to n+sod(n) for n = 222220999969 and 222221000014.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 483088901 + ... + 483089360.

It is an arithmetic number, because the mean of its divisors is an integer number (26086813074).

Almost surely, 2^222221000030 is an apocalyptic number.

222221000030 is a deficient number, since it is larger than the sum of its proper divisors (195168009154).

222221000030 is a wasteful number, since it uses less digits than its factorization.

222221000030 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 966178291.

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 222221000030 its reverse (30000122222), we get a palindrome (252221122252).

The spelling of 222221000030 in words is "two hundred twenty-two billion, two hundred twenty-one million, thirty", and thus it is an aban number.